| Asian Geography By Letter - B | 0 | - | 4.85 | 67,169 |
| Japanese Prefectures | 0 | - | 4.98 | 139,512 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 281,122 |
| Japan Country Quiz | 0 | - | 4.93 | 143,588 |
| Countries Closest to Japan | 0 | - | 4.92 | 140,610 |
| Japanese Companies | 0 | - | 4.29 | 34,402 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,108 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,168 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,560 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,175 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,741 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,303 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,744 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,272 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,969 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,414 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,427 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,854 |
| Middle East A-Z | 0 | - | 4.47 | 46,280 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,826 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,026 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,228 |
| A Quiz About Islam | 0 | - | 4.32 | 48,669 |
| Provinces of Turkey | 0 | - | 4.95 | 206,411 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,251 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,208 |
| Provinces of China | 0 | - | 4.97 | 209,115 |
| States of India | 0 | - | 4.94 | 196,689 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,292 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,249 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,477 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,131 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,091 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,521 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 35,010 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,846 |
| China Cities Map Quiz | 0 | - | 4.94 | 106,086 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,910 |
| Countries that Border China | 0 | - | 4.96 | 264,612 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,997 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,978 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,667 |
| Sushi Translation | 0 | - | 4.08 | 14,000 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,753 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,859 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,881 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,811 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,889 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,144 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,417 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 277,041 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,294 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,856 |
| Countries that Beat China | 0 | - | 4.85 | 117,036 |
| Japanese Loanwords | 0 | - | 4.47 | 84,950 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,428 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,236 |
| Asian Physical Geography | 0 | - | 4.61 | 35,647 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,240 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,708 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,232 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,339 |
| Famous Chinese People | 0 | - | 4.09 | 11,935 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,872 |
| Africa A-Z | 0 | - | 4.57 | 46,808 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,615 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,498 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,943 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,487 |
| European Geography By Letter - D | 0 | - | 4.49 | 119,028 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,440 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,980 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,389 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,977 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,245 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,888 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,967 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,630 |
| Famous Germans | 0 | - | 4.50 | 55,893 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,579 |
| Asian Islands | 0 | - | 4.49 | 20,922 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,698 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,781 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,392 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,241 |
| Turkey A-Z | 0 | - | 4.04 | 11,946 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,265 |
| Dynasties of China | 0 | - | 4.64 | 28,112 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,634 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,151 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,750 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,328,223 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,702 |
| Australian Capitals | 0 | - | 4.92 | 62,867 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,177 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,636 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,658 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,245 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 750,522 |
| Canada A-Z | 0 | - | 4.73 | 33,003 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,887 |
| Official European Union Languages | 0 | - | 4.97 | 240,444 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,874 |
| European Geography By Letter - E | 0 | - | 4.23 | 121,331 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,824 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,489 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,278 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,818 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,470 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,815 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,748 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 52,054 |
| European Geography A-Z | 0 | - | 4.29 | 49,534 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,550 |
| Famous French People | 0 | - | 4.05 | 36,189 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,499 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,678 |
| Asia Map Quiz | 0 | - | 4.99 | 927,136 |
| Asian Last Names in the United States | 0 | - | 4.43 | 47,034 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,109 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,936 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,747 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,385 |
| Chinese Inventions | 0 | - | 4.30 | 33,877 |
| History of China | 0 | - | 4.35 | 57,706 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,469 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,529 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,836 |
| China Multiple Choice | 0 | - | 4.50 | 37,444 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,460 |
| South Korea Country Quiz | 0 | - | 4.74 | 80,041 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,060 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,768 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,652 |
| History of India | 0 | - | 4.62 | 21,531 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,347 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,860 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,640 |
| Australian States and Territories | 0 | - | 4.96 | 143,118 |
| Famous Australians by Description | 0 | - | 4.23 | 28,199 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,558 |
| Australia Map Quiz | 0 | - | 4.95 | 346,588 |
| Australia True or False | 0 | - | 4.87 | 57,233 |
| Flags of North and South America | 0 | - | 4.99 | 378,448 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,098 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,022 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,711 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,770 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,732 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,483 |
| U.S. Geography by Letter - P | 0 | - | 4.40 | 54,638 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,798 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,752 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,889 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,098 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,835 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,915 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,948 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,795 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,911 |
| North America Map Quiz | 0 | - | 4.98 | 252,985 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,047 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,055 |
| People on Money - United States | 0 | - | 4.31 | 63,517 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,341 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,611 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,695 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,468 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,009 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,266 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,352 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,345 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,680 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,693 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,412 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,590 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,841 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,587 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,407 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,948 |
| The Only European Country ... | 0 | - | 4.91 | 219,739 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,320 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,737 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,915 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,943 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,825 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,428 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,952 |
| Slavic Countries | 0 | - | 4.96 | 112,553 |
| Russian History A-Z | 0 | - | 4.35 | 32,324 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,689 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,170 |
| France A-Z | 0 | - | 4.16 | 38,370 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,773 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,527 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,263 |
| Famous Irish People | 0 | - | 4.05 | 46,087 |
| Switzerland A-Z | 0 | - | 4.45 | 25,802 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,120 |
| Counties of England | 0 | - | 4.97 | 804,678 |
